Siren microphone



FIG. 1 is a perspective view of a siren microphone showing our newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines included illustrate portions of siren microphone thatform no part of the claimed design.

CLAIM The ornamental design for a siren microphone, as shown anddescribed.